CN214481632U

CN214481632U - Side fingerprint sensor waterproof construction and electronic equipment

Info

Publication number: CN214481632U
Application number: CN202120209242.7U
Authority: CN
Inventors: 赵国庆; 陆俊才; 杜军红; 葛振纲
Original assignee: Shanghai Longcheer Technology Co Ltd
Current assignee: Shanghai Longcheer Technology Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-22
Anticipated expiration: 2031-01-25

Abstract

The application discloses a side fingerprint sensor waterproof structure and electronic equipment, wherein the waterproof structure comprises a fingerprint sensor module, a key switch module and a bracket, the fingerprint sensor module is connected with the bracket, and the key switch module is arranged in an installation cavity between the fingerprint sensor module and the bracket; still be equipped with waterproof silica gel cover between fingerprint sensor module and key switch module. Electronic equipment, including foretell side fingerprint sensor waterproof construction. This application seals up through with the waterproof silica gel cover for the key switch module between fingerprint sensor module and support, when water gets into electronic equipment from the clearance between fingerprint sensor module and the preceding shell, because waterproof silica gel cover has sealed the key switch module, water only stops in the space of fingerprint sensor module and preceding shell, can't get into the key switch module inside and cause the short circuit, thereby the problem of intaking among the prior art has been solved, can improve electronic equipment's user experience degree and life etc. by a wide margin.

Description

Side fingerprint sensor waterproof construction and electronic equipment

Technical Field

The application belongs to the technical field of fingerprint sensor is waterproof, concretely relates to side fingerprint sensor waterproof construction and electronic equipment.

Background

Side fingerprint unlocking and screen fingerprint unlocking are the mainstream trends of current smart phones, but the current side fingerprint unlocking has some defects, for example, the side fingerprint is insufficient in waterproof effect, so that the side fingerprint is not good in user experience; the existing side fingerprint design has no waterproof structure, the waterproof mode is that battery cover gum is used for sealing between a battery cover and a front shell, but a gap exists between a fingerprint sensor and the front shell, and water can enter from the gap to cause water inlet failure of a fingerprint sensor key switch. Therefore, it is very important to improve the waterproof structure of the side fingerprint sensor.

SUMMERY OF THE UTILITY MODEL

To the shortcoming or not enough of the above-mentioned prior art, the technical problem that this application will be solved provides a side fingerprint sensor waterproof construction and electronic equipment.

In order to solve the technical problem, the application is realized by the following technical scheme:

the application provides a side fingerprint sensor waterproof structure on one hand, and the side fingerprint sensor waterproof structure comprises a fingerprint sensor module, a key switch module and a support, wherein the fingerprint sensor module is connected with the support, and the key switch module is arranged in an installation cavity between the fingerprint sensor module and the support; the fingerprint sensor module with still be equipped with waterproof silica gel cover between the key switch module.

Optionally, foretell side fingerprint sensor waterproof construction, wherein, the fingerprint sensor module includes fingerprint sensor and first flexible circuit board, the fingerprint sensor passes through first flexible circuit board is connected with the control module electricity.

Optionally, foretell side fingerprint sensor waterproof construction, wherein, waterproof silica gel cover is established fingerprint sensor with between the key switch module.

Optionally, in the waterproof structure of the side fingerprint sensor, at least a portion of the first flexible circuit board is sealed on the bracket by an ultraviolet light curing adhesive.

Optionally, in the waterproof structure of the side fingerprint sensor, the key switch module includes a key switch and a second flexible circuit board, and the key switch is electrically connected to the control module through the second flexible circuit board.

Optionally, foretell side fingerprint sensor waterproof construction, wherein, key switch sets up fingerprint sensor module with the installation intracavity between the support.

Optionally, in the waterproof structure of the side fingerprint sensor, a coverage area of the waterproof silicone sleeve is larger than an area of the key switch.

Optionally, the above-mentioned side fingerprint sensor waterproof structure, wherein, still be equipped with on the fingerprint sensor and press the splenium.

Optionally, in the waterproof structure of the side fingerprint sensor, the pressing portion is a concave structure.

This application another aspect has still provided an electronic equipment, includes foretell side fingerprint sensor waterproof construction.

Compared with the prior art, the method has the following technical effects:

this application seals up through with the waterproof silica gel cover for the key switch module between fingerprint sensor module and support, when water gets into electronic equipment from the clearance between fingerprint sensor module and the preceding shell, because waterproof silica gel cover has sealed the key switch module, water only stops in the space of fingerprint sensor module and preceding shell, can't get into the key switch module inside and cause the short circuit, thereby the problem of intaking among the prior art has been solved, can improve electronic equipment's user experience degree and life etc. by a wide margin.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1: according to the side fingerprint sensor waterproof structure, the side view is provided;

FIG. 2: a cross-sectional view of the structure shown in figure 1 taken along line X-X.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 and 2, in one embodiment of the present application, a side fingerprint sensor waterproof structure includes a fingerprint sensor module, a key switch module, and a bracket 4, where the fingerprint sensor module is connected to the bracket 4, and the key switch module is disposed in an installation cavity between the fingerprint sensor module and the bracket 4; fingerprint sensor module with still be equipped with waterproof silica gel cover 2 between the key switch module. This embodiment seals up through with waterproof silica gel cover 2 for the key switch module between fingerprint sensor module and support 4, when water gets into electronic equipment from the clearance between fingerprint sensor module and the preceding shell, because waterproof silica gel cover 2 has sealed the key switch module, water only stops in the space of fingerprint sensor module and preceding shell, can't get into the inside short circuit that causes of key switch module, thereby the problem of intaking among the prior art has been solved, can improve electronic equipment's user experience degree and life etc. by a wide margin

Specifically, the fingerprint sensor module includes fingerprint sensor 1 and first flexible circuit board 6, fingerprint sensor 1 passes through first flexible circuit board 6 is connected with the control module electricity. That is, by pressing the fingerprint sensor 1, fingerprint information can be transmitted to a control module to obtain information such as an opening instruction.

Further, waterproof silica gel cover 2 establishes fingerprint sensor 1 with between the key switch module. The waterproof silicone sleeve 2 is preferably disposed between the fingerprint sensor 1 and a key switch 3 described below, that is, the key switch 3 can be well sealed to prevent damage and the like caused by external water inflow and the like.

In this embodiment, at least a portion of the first flexible circuit board 6 is sealed on the support 4 by an ultraviolet light curing adhesive. Through the sealing connection, the whole structure of the embodiment is compact and small, and subsequent assembly to other use scenes is facilitated.

Wherein, still be equipped with on the fingerprint sensor 1 and press the splenium, through pressing the splenium, can with fingerprint information transmission extremely fingerprint sensor 1 even transmits to through first flexible circuit board 6 control module etc..

Further optionally, the pressing part is of a concave structure, on one hand, the concave structure can improve the use safety of the electronic device, and the electronic device is not easy to damage when being thrown and the like; on the other hand, because the indent structure, the blind touch of convenient to use person, promptly, inconvenient seeing or not seeing under the condition of the position of pressing the splenium, can trigger fingerprint sensor 1 through touching this indent structure, improve convenience and the user experience degree of using.

Optionally, the key switch module includes a key switch 3 and a second flexible circuit board 5, and the key switch 3 is electrically connected to the control module through the second flexible circuit board 5. After receiving the trigger instruction, the key switch 3 transmits the trigger signal to the control module through the second flexible circuit board 5, so as to perform the next instruction operation and the like under the control action of the control module.

Further, the key switch 3 is arranged in the installation cavity between the fingerprint sensor module and the bracket 4. Optionally, the key switch 3 is disposed in a mounting cavity between the fingerprint sensor 1 and the holder 4, as shown in fig. 2.

In order to further ensure the sealing reliability, in this embodiment, the coverage area of the waterproof silicone sleeve 2 is larger than the area of the key switch 3. Through the arrangement, the key switch 3 can be better coated in the coverage range of the waterproof silica gel sleeve 2, so that the waterproof sealing effect of the key switch 3 is enhanced.

This application another aspect has still provided an electronic equipment, includes foretell side fingerprint sensor 1 waterproof construction. The specific technical features of the waterproof structure are described above, and are not described herein again.

Wherein the electronic device includes, but is not limited to, a smart phone, a tablet, a notebook, an MP3, an MP4, and the like.

Of course, with the development of the technology, the present embodiment is also applicable to other non-side-arranged fingerprint sensors, such as back, etc., for waterproofing.

In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.

Claims

1. A side fingerprint sensor waterproof structure is characterized by comprising a fingerprint sensor module, a key switch module and a bracket, wherein the fingerprint sensor module is connected with the bracket, and the key switch module is arranged in an installation cavity between the fingerprint sensor module and the bracket; the fingerprint sensor module with still be equipped with waterproof silica gel cover between the key switch module.

2. The waterproof side fingerprint sensor structure of claim 1, wherein the fingerprint sensor module comprises a fingerprint sensor and a first flexible circuit board, and the fingerprint sensor is electrically connected with the control module through the first flexible circuit board.

3. The waterproof structure of the side fingerprint sensor of claim 2, wherein the waterproof silicone rubber is sleeved between the fingerprint sensor and the key switch module.

4. The waterproof structure of the side fingerprint sensor of claim 2 or 3, wherein at least a part of the first flexible circuit board is sealed on the bracket by an ultraviolet light curing adhesive.

5. The waterproof structure of a side fingerprint sensor according to claim 1, wherein the key switch module comprises a key switch and a second flexible circuit board, and the key switch is electrically connected with the control module through the second flexible circuit board.

6. The waterproof structure of a side fingerprint sensor according to claim 5, wherein the key switch is disposed in a mounting cavity between the fingerprint sensor module and the bracket.

7. The waterproof structure of a side fingerprint sensor according to claim 5 or 6, wherein the area covered by the waterproof silicone sleeve is larger than the area of the key switch.

8. The waterproof structure of the side fingerprint sensor according to claim 2 or 3, wherein the fingerprint sensor is further provided with a pressing portion.

9. The waterproof structure of a side fingerprint sensor according to claim 8, wherein the pressing portion is a concave structure.

10. An electronic device characterized by comprising the side fingerprint sensor waterproofing structure according to any one of claims 1 to 9.